Determine the balance A for $12,000 invested at a rate of 4% for 10 years.
What is $17,901.90?
400
Cos60 degrees of a right angle.
What is 1/2?
400
tan x + cot x=
What is secx cscx
400
a=6 b=9 c=14
What is A=16.99 degrees, B=26.00 degrees, C=137.01 degrees?
400
True or False, i^44+i^150-i^74-i^109+i^61=-1
What is False, 1
400
f(-1)=ln(-1)
What is error?
500
What is the area of a sector of a circle when the central angle is 2pi/3 and the radius is 70?
What is 5131?
500
sinx/1+cosx + cosx/sinx
What is csc x
500
To aprroximate the length of a marsh,a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65 degrees and walks 300 meters to point C (see figure 37 on page 303). Length AC equals